1.

Assertion : S_(N)^(2) reaction proceeds with inversionk of configuration. Reason : S_(N)^(2) reaction occurs in one step

Answer»

Both ASSERTION and reason are CORRECT, and reason is the correct explanation of the assertion.
Both assertion and reason are True, but reason is not the correct explanation of the assertion.
Assertion is INCORRECT, but reason is correct
Both assertion and reason are incorrect

Answer :B


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